cheer vs morbidity

cheer

noun
  • A cry expressing joy, approval or support, such as "hurrah". 

  • That which promotes good spirits or cheerfulness, especially food and entertainment prepared for a festive occasion. 

  • A cheerful attitude; happiness; a good, happy, or positive mood. 

  • A chant made in support of a team at a sports event. 

  • Cheerleading, especially when practiced as a competitive sport. 

verb
  • To gladden; to make cheerful; often with up. 

  • To infuse life, courage, animation, or hope, into; to inspirit; to solace or comfort. 

  • To feel or express enthusiasm for (something). 

  • To applaud or encourage with cheers or shouts. 

morbidity

noun
  • The quality of being unhealthful or diseased, sometimes including the cause. 

  • The quality of being morbid; an attitude or state of mind marked by gloom. 

  • An occurrence of illness or disease, or a single symptom of that illness. 

  • Adverse effects caused by a medical treatment such as surgery. 

  • The incidence of a disease, as a rate of a population which is affected. 

  • The sickness rate of a population. 

How often have the words cheer and morbidity occurred in a corpus of books? (source: Google Ngram Viewer )